javascript event listener element added code example

Example 1: javascript addeventlistener

//with jQuery
$("#id / .class").on('click', function(){
	console.log("click");
});

Example 2: js add event listener

function eventHandler(event) {
  if (event.type == 'fullscreenchange') {
    /* gestire un interruttore a schermo intero */
  } else /* fullscreenerror */ {
    /* gestire un errore di commutazione a schermo intero */
  }
}